Region List
- L1C 5P6 - Bowmanville, Durham, Ontario
- L1C 5P5 - Bowmanville, Durham, Ontario
- L1C 5P7 - Bowmanville, Durham, Ontario
- L1C 5P8 - Bowmanville, Durham, Ontario
- L1C 5P9 - Bowmanville, Durham, Ontario
- L1C 5R1 - Bowmanville, Durham, Ontario
- L1E 1Y2 - Bowmanville, Durham, Ontario
- L1E 1Z4 - Bowmanville, Durham, Ontario